| /* |
| * linux/arch/arm/mach-mmp/jasper.c |
| * |
| * Support for the Marvell Jasper Development Platform. |
| * |
| * Copyright (C) 2009-2010 Marvell International Ltd. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * publishhed by the Free Software Foundation. |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/kernel.h> |
| #include <linux/platform_device.h> |
| #include <linux/io.h> |
| #include <linux/gpio.h> |
| #include <linux/regulator/machine.h> |
| #include <linux/regulator/max8649.h> |
| #include <linux/mfd/max8925.h> |
| #include <linux/interrupt.h> |
| |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include <mach/addr-map.h> |
| #include <mach/mfp-mmp2.h> |
| #include <mach/mmp2.h> |
| |
| #include "common.h" |
| |
| #define JASPER_NR_IRQS (IRQ_BOARD_START + 48) |
| |
| static unsigned long jasper_pin_config[] __initdata = { |
| /* UART1 */ |
| GPIO29_UART1_RXD, |
| GPIO30_UART1_TXD, |
| |
| /* UART3 */ |
| GPIO51_UART3_RXD, |
| GPIO52_UART3_TXD, |
| |
| /* DFI */ |
| GPIO168_DFI_D0, |
| GPIO167_DFI_D1, |
| GPIO166_DFI_D2, |
| GPIO165_DFI_D3, |
| GPIO107_DFI_D4, |
| GPIO106_DFI_D5, |
| GPIO105_DFI_D6, |
| GPIO104_DFI_D7, |
| GPIO111_DFI_D8, |
| GPIO164_DFI_D9, |
| GPIO163_DFI_D10, |
| GPIO162_DFI_D11, |
| GPIO161_DFI_D12, |
| GPIO110_DFI_D13, |
| GPIO109_DFI_D14, |
| GPIO108_DFI_D15, |
| GPIO143_ND_nCS0, |
| GPIO144_ND_nCS1, |
| GPIO147_ND_nWE, |
| GPIO148_ND_nRE, |
| GPIO150_ND_ALE, |
| GPIO149_ND_CLE, |
| GPIO112_ND_RDY0, |
| GPIO160_ND_RDY1, |
| |
| /* PMIC */ |
| PMIC_PMIC_INT | MFP_LPM_EDGE_FALL, |
| }; |
| |
| static struct regulator_consumer_supply max8649_supply[] = { |
| REGULATOR_SUPPLY("vcc_core", NULL), |
| }; |
| |
| static struct regulator_init_data max8649_init_data = { |
| .constraints = { |
| .name = "vcc_core range", |
| .min_uV = 1150000, |
| .max_uV = 1280000, |
| .always_on = 1, |
| .boot_on = 1, |
| .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, |
| }, |
| .num_consumer_supplies = 1, |
| .consumer_supplies = &max8649_supply[0], |
| }; |
| |
| static struct max8649_platform_data jasper_max8649_info = { |
| .mode = 2, /* VID1 = 1, VID0 = 0 */ |
| .extclk = 0, |
| .ramp_timing = MAX8649_RAMP_32MV, |
| .regulator = &max8649_init_data, |
| }; |
| |
| static struct max8925_backlight_pdata jasper_backlight_data = { |
| .dual_string = 0, |
| }; |
| |
| static struct max8925_power_pdata jasper_power_data = { |
| .batt_detect = 0, /* can't detect battery by ID pin */ |
| .topoff_threshold = MAX8925_TOPOFF_THR_10PER, |
| .fast_charge = MAX8925_FCHG_1000MA, |
| }; |
| |
| static struct max8925_platform_data jasper_max8925_info = { |
| .backlight = &jasper_backlight_data, |
| .power = &jasper_power_data, |
| .irq_base = IRQ_BOARD_START, |
| }; |
| |
| static struct i2c_board_info jasper_twsi1_info[] = { |
| [0] = { |
| .type = "max8649", |
| .addr = 0x60, |
| .platform_data = &jasper_max8649_info, |
| }, |
| [1] = { |
| .type = "max8925", |
| .addr = 0x3c, |
| .irq = IRQ_MMP2_PMIC, |
| .platform_data = &jasper_max8925_info, |
| }, |
| }; |
| |
| static void __init jasper_init(void) |
| { |
| mfp_config(ARRAY_AND_SIZE(jasper_pin_config)); |
| |
| /* on-chip devices */ |
| mmp2_add_uart(1); |
| mmp2_add_uart(3); |
| mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(jasper_twsi1_info)); |
| |
| regulator_has_full_constraints(); |
| } |
| |
| MACHINE_START(MARVELL_JASPER, "Jasper Development Platform") |
| .phys_io = APB_PHYS_BASE, |
| .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, |
| .map_io = mmp_map_io, |
| .nr_irqs = JASPER_NR_IRQS, |
| .init_irq = mmp2_init_irq, |
| .timer = &mmp2_timer, |
| .init_machine = jasper_init, |
| MACHINE_END |